Are there nonstop flights from Chumphon (CJM) to Bangkok (DMK)?

Yes. Thai AirAsia, Nok Air fly this route. Flight time is about 57m.

Chumphon → Bangkok

Chumphon Airport (CJM) to Don Mueang International Airport (DMK)・381 km

Nonstop flights available (2 airlines). Flight time about 57m. Nonstop return flights also operate.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.